查询词典 digital control

The validity and superiority of the proposed control scheme were verified by digital simulation and experimental results.

数值仿真和实验验证了所提控制方案的正确性和优越性。

Digital simulation shows that the proposed method has good performance in transient stability control of practical systems.

通过在实际工程的仿真计算，证明该方法具有良好的阻抗控制效果。

Sunplus Technology MCU particularly in digital signal processing and speech processing has obvious advantages, This voice control, broadcast, synthesis identification of this condition.

凌阳科技的单片机特别是在数字信号处理及语音处理方面有明显的优越性，这为语音的控制，播放，合成识别提供了条件。

But, SARFT's ambitious attempt to control digital television standards will bring about what kind of future?

但是，广电总局雄心勃勃的试图控制的数字电视标准会带来什么样的未来呢？

What is more, the use of digital technology makes the signal transmission to the electronic control system extremely secure.

此外，使用数字技术使得信号到电子控制系统的传输极为安全可靠。

The topic in view of the existing technique level, the main factors, which influence the measurement precision of the large scale test system, are analyzed in this paper, and the solutions improving the precision are put forward.1 using the multi-channel independent AC to transfer DC module, the power supply of the digit part and the simulation part is discerption, reducing the crosstalk between the digital signal and the simulated signal;2The feedback self-checking module is constructed by singlechip compositive 16 high accuracy A/D , established a closed-loop control system through this module and improved system's overall precision effectively.

本课题针对现有的技术水平，分析了影响大型检测系统测量精度的主要因素，提出了提高精度的具体方案和办法：1采用了多路独立交流转直流模块，数字部分与模拟部分分开供电，减小了数字信号与模拟信号之间的串扰。2利用单片机集成的16位高精度A/D构建了反馈自检模块，通过该模块建立了一个闭环控制系统，有效地改善了系统的整体精度。

The matching device automatic test-board is the checking tool checked the matching device capability, precision and reliability are the technique of the the matching device, the precision is the precondition of checking the matching device, the reliability is credibility degree of the decision checking consequent.the topic in view of the existing technique level, the main factors, which influence the measurement precision of the large scale test system, are analyzed in this paper, and the solutions improving the precision are put forward.1 using the multi-channel independent ac to transfer dc module, the power supply of the digit part and the simulation part is discerption, reducing the crosstalk between the digital signal and the simulated signal;2the feedback self-checking module is constructed by singlechip compositive 16 high accuracy a/d , established a closed-loop control system through this module and improved system's overall precision effectively.

匹配装置自动测试台是检测匹配装置性能的检测工具，其重要的技术指标是精度与可靠性，其高精度是作为检测匹配装置的前提，可靠性是决定了检测结果的可靠度。本课题针对现有的技术水平，分析了影响大型检测系统测量精度的主要因素，提出了提高精度的具体方案和办法：1采用了多路独立交流转直流模块，数字部分与模拟部分分开供电，减小了数字信号与模拟信号之间的串扰。2利用单片机集成的16位高精度a/d构建了反馈自检模块，通过该模块建立了一个闭环控制系统，有效地改善了系统的整体精度。

DSP is used to realize digital controllers of velocity-loop and position-loop. Analyze and validate that dividing high-level continue controller to several low-level controllers, then discretize the low-level controllers to form series controller can depress the discretization control error.

采用DSP实现速度环和位置环的数字控制器，分析并验证了连续域高阶控制器分解成连续域低阶控制器，将低阶控制器离散后进行串联控制，这种实现方式的数字控制器与连续域控制器之间的控制误差，将远小于直接将连续域高阶控制器离散成高阶数字控制器产生的控制误差。

Enjoy full control over the digital reality - easily change your speed with up and down arrow keys.

享有充分的控制权，数字化的现实-轻易改变你的速度向上和向下箭头键。

DRG is one of the 4D products of digital maps, whose production and quality control is the foundation of topographic database.

数字栅格地图是地形图数字化4D产品之一，其生产与质量控制是构建地形图数据库的基础。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。